Published in Carnivorous plant newsletter, in 1993, in volume 22, issue 3, pages 58-61
Published in Carnivorous plant newsletter, in 1993, in volume 22, issue 3, pages 61-64
Published in Carnivorous plant newsletter, in 1993, in volume 22, issue 3, pages 65-70
Published in Carnivorous plant newsletter, in 1993, in volume 22, issue 3, pages 70-75
Published in Carnivorous plant newsletter, in 1993, in volume 22, issue 3, pages 75-77